Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / fs / yaffs2 / yaffs_nandif.h

diff --git a/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h b/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h
new file mode 100644 (file)
index 0000000..e780f7f
--- /dev/null
+++ b/qemu/roms/u-boot/fs/yaffs2/yaffs_nandif.h
@@ -0,0 +1,65 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2011 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+
+#ifndef __YNANDIF_H__
+#define __YNANDIF_H__
+
+#include "yaffs_guts.h"
+
+struct ynandif_Geometry {
+       unsigned start_block;
+       unsigned end_block;
+       unsigned dataSize;
+       unsigned spareSize;
+       unsigned pagesPerBlock;
+       unsigned hasECC;
+       unsigned inband_tags;
+       unsigned useYaffs2;
+
+       int (*initialise)(struct yaffs_dev *dev);
+       int (*deinitialise)(struct yaffs_dev *dev);
+
+       int (*readChunk) (struct yaffs_dev *dev,
+                                         unsigned pageId,
+                                         unsigned char *data,
+                                         unsigned dataLength,
+                                         unsigned char *spare,
+                                         unsigned spareLength,
+                                         int *eccStatus);
+       /* ECC status is set to 0 for OK, 1 for fixed, -1 for unfixed. */
+
+       int (*writeChunk)(struct yaffs_dev *dev,
+                                         unsigned pageId,
+                                         const unsigned char *data,
+                                         unsigned dataLength,
+                                         const unsigned char *spare,
+                                         unsigned spareLength);
+
+       int (*eraseBlock)(struct yaffs_dev *dev, unsigned blockId);
+
+       int (*checkBlockOk)(struct yaffs_dev *dev, unsigned blockId);
+       int (*markBlockBad)(struct yaffs_dev *dev, unsigned blockId);
+
+       void *privateData;
+
+};
+
+struct yaffs_dev *
+       yaffs_add_dev_from_geometry(const YCHAR *name,
+                                       const struct ynandif_Geometry *geometry);
+
+
+#endif